Many people have the habit of doing morning exercises all year round, rain or shine, but outdoor morning exercises must be stopped in foggy days, because when people do morning exercises, the amount of oxygen needed by the human body increases, and with the deepening of breathing, harmful substances in the fog will be inhaled into the respiratory tract, which is harmful to the body. You can do morning exercises instead after the sun comes out. Even if the fog is very heavy, it will dissipate in a short time when it meets the sun. If the sun doesn't appear in foggy days, cancel the exercise.
Minimize going out. When encountering dense fog, try to minimize going out. If you have to go out, wear a cotton mask to protect your body and prevent pollutants from invading your lungs through your nose and mouth. After returning from going out, you should wash your face and bare skin immediately, or rinse your nose with clear water. For people with allergic asthma, wearing a mask is more important. Masks can prevent some allergens such as dust mites from entering the nasal cavity and play a certain protective role.
Keeping warm and cold is the cause of many diseases. After catching a cold, more than 90% of elderly patients with chronic bronchitis can cause acute attacks. So try to avoid direct contact with cold air. In cold and windy weather, it is best not to go out in the morning, and those who have to go out can wear masks. Pay attention to cold and warmth, add clothes in time, especially pay attention to the warmth of head, chest, back and feet to prevent colds and colds.
In order to improve the cold weather, many people like to stay indoors and often close the doors and windows to raise the indoor temperature. In this way, there is not enough oxygen and light indoors, and it is easy to breed and multiply a variety of bacteria and viruses. Therefore, in winter, we should keep the living room elegant, the air fresh and sunny, and open the window regularly in the morning and evening to avoid smoke pollution and stimulation. The room temperature should be controlled between 16 and 20 degrees, and it is best not to keep pets such as cats and dogs indoors. Don't spit everywhere, and don't throw away sputum wrapping paper and nose wiping paper, so as to avoid the spread of germs and harm others.
Conditioning diet is based on the principle of nutrition, lightness, warmth and softness. Eat less salty, spicy, hot, smoked and greasy things to reduce respiratory irritation. Patients with chronic obstructive pulmonary disease can choose foods with high protein, high fiber, moderate fat, moderate minerals and vitamins, low carbohydrate, less sugar and less salt, and pay attention to drinking more water; Eat less and eat more; When there is obvious hypoxia, oxygen therapy can be performed before and after meals.